code style rc.bootup

src/etc/rc.bootup

@@ -43,34 +43,26 @@ function is_install_media()
         unlink($file);
         return false;
     }
-
     return true;
 }
 
 function is_interface_mismatch()
 {
     global $config;
-
-	$do_assign = false;
-	$i = 0;
-
     if (isset($config['interfaces'])) {
         foreach (legacy_config_get_interfaces(array("virtual" => false)) as $ifname => $ifcfg) {
             if (preg_match("/^enc|^cua|^tun|^tap|^l2tp|^pptp|^ppp|^ovpn|^gif|^gre|^lagg|^bridge|vlan|_wlan/i", $ifcfg['if'])) {
                 /* Do not check these interfaces */
-				$i++;
                 continue;
             } elseif (does_interface_exist($ifcfg['if']) == false) {
-				$do_assign = true;
-			} else {
-				$i++;
+                return true;
             }
         }
     }
-
-	return $do_assign;
+    return false;
 }
 
+
 function rescue_detect_keypress()
 {
     $timer = 7;
@@ -83,8 +75,11 @@ function rescue_detect_keypress()
 
     $key = null;
     while (!isset($key) || !in_array($key, array('c', 'C', 'r', 'R', 'i', 'I'))) {
-		if ($timer >= 9) { echo chr(8) . chr(8) . ($timer==9 ? chr(32) : null)  . "{$timer}";  }
-		else { echo chr(8). "{$timer}"; }
+        if ($timer >= 9) {
+            echo chr(8) . chr(8) . ($timer==9 ? chr(32) : null)  . "{$timer}";
+        } else {
+            echo chr(8). "{$timer}";
+        }
         shell_exec('/bin/stty -icanon min 0 time 25');
         $key = shell_exec('/bin/dd count=1 status=none');
         shell_exec('/bin/stty icanon');